Brynmally Colliery inrush, 1856
On Tuesday 30 September 1856 water from old workings broke into the No. 3 pit of Clayton and Darlington's Brynmally Colliery near Wrexham and drowned thirteen men. The first body was not reached for almost four weeks, and a pitman was killed during the pumping.
| Date | 1856 |
|---|---|
| Mine | Brynmally Colliery |
| Region | Wrexham |
| Type | Flooding / Inundation |
| Fatalities | 13 (Thirteen drowned; Robert Kendrick was killed on 8 October during the recovery, making fourteen by Welsh Coal Mines' count.) |
| Context | During active mining |
Cause
An inrush of water, the inspector concluded, from old workings on the Yord estate.
Contributing factors
Unknown.
What happened
The water broke into the No. 3 pit on the Tuesday. Of the thirteen drowned, ten left widows and children: among them Edward Cunnah, 26, Steven Davies, 28, Ishmael Evans and Ishmael Griffiths, each with four children, and Thomas Lewis, 36; the youngest was Samuel Parry, a boy of fifteen.
Rescue & recovery
Pumping went on for weeks. On 8 October the pumping apparatus failed, and while it was being repaired the capstan chain fell on the head of the pitman Robert Kendrick, who left a wife and six children. The first body was not recovered until 26 October.
Investigation & inquiry
At the inquest the Government Inspector gave his opinion that the water came from the old works in the Yord estate.
Legal & regulatory aftermath
Accidental death.
Changes to practice & legislation
Unknown.
Memorials & commemoration
Unknown.
What's uncertain
Points where sources disagree or the record could not be settled; both accounts are kept. All open questions in the archive.
- An inundation of water, supposed to have come from old workings, killed twelve men and one of the rescuers. (disputed) 1
Recorded claims
Individual factual claims, each attached to the source(s) that support it below. Where sources disagree, both are kept.
- An inundation of water, supposed to have come from old workings, killed twelve men and one of the rescuers. (disputed) 1
- Water broke into the No. 3 pit on 30 September 1856 and 13 lost their lives; the first body was not recovered until 26 October; Robert Kendrick was killed on 8 October when the capstan chain fell on him during pump repairs. 2
- Inquest: accidental death; the inspector thought the water came from old works in the Yord estate. 2
Related terminology
Mining terms this disaster is structurally linked to, with the nature of the relationship.
- Capstan (contextual relationship)
Named in this record’s rescue and recovery: “…the pumping apparatus failed, and while it was being repaired the capstan chain fell on the head of the pitman Robert Kendrick, who left a…” - Colliery (contextual relationship)
Named in this record’s summary: “…broke into the No. 3 pit of Clayton and Darlington's Brynmally Colliery near Wrexham and drowned thirteen men. The first body was not…” - Inrush (direct cause)
Water from old workings.
Sources
- (secondary) Brynmally Colliery Inrush - Wrexham - 1856 — Northern Mine Research Society
- (secondary) Brynmally Colliery, Moss, near Wrexham — Welsh Coal Mines
Record created: 21 September 2026 · Last researched: 21 September 2026